2524915 Core As-A/C Fits Caterpillar ModelsOne New Aftermarket Replacement A C Condenser Core for Caterpillar (Cat) Dozers and Wheel Loaders This aftermarket replacement A C condenser core (Core Assembly Condenser) fits Caterpillar track type tractors and wheel loaders equipped with cab air conditioning. The condenser is a tube and fin design that dissipates heat from the refrigerant as part of the cab A C system, using R134a refrigerant with male insert O ring fittings. Specifications Core